Sealey HSS M2/4341 Step Drill Bits - Sealey AK4743, Three high-speed HSS 5% cobalt spiral flute step drills. Double spiral flutes for efficient swarf clearance. Allows clog-free, precision drilling of 18 different size holes with just three bits. Supplied in storage case. Sealey AK4743 HSS M2 Step Drill Bit Set 3pc Spiral Flute
